> For the complete documentation index, see [llms.txt](https://docs.hydrosphere.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hydrosphere.io/about/services/monitoring.md).

# Monitoring

## Automatic Outlier Detection

![](/files/-MhWoDx1anBVZaWzKxBR)

## Sonar

Sonar service is responsible for managing metrics, training and production data storage, calculating profiles, and shadowing data to the Model Versions which are used as an outlier detection metrics.

![](/files/-MhWoDy40LJ-s8iyfVvV)

## Drift Report

![](/files/-MhWoDy6kMJre0ZlmOCM)